header{
    width: 100%;
    overflow: hidden;
    background-color: #fff;
    border-bottom: 1px solid #eaeaea;
}
header h2{
    float: left;
    font-size: 0.3rem;
    padding: 0.2rem;
    margin-left:10px;
}
header a{
    float: left;
    display: block;
    width: 0.4rem;
    height: 0.4rem;
    background: url("../images/fh.png");
    background-size: 100%;
    margin-left: 10px;
    vertical-align: middle;
    margin-top: 0.21rem;
}
.delent{
    width: 100%;
    height: auto;
    overflow: hidden;
    margin-top: 10px;
}
.delent button{
    display: inline-block;
    float: right;
    padding:0 0.2rem;
    font-size: 0.28rem;
    background-color: #009DFF;
    color: #fff;
    border-radius: 2px;
}
.delent span{
    float: left;
    font-size: 0.24rem;
    color: #ccc;
}